Jenaforte &copy; .925 Sterling Silver Rhodium Plated Spiral "Spring Ring" With Round Cz Clusters .925 Sterling silver, Nickel-free guarantee. Rhodium plated finish Spiral-wound 'Spring Ring' with round 6mm CZ cluster ends 1.3mm wire, approx. 14mm wide spiral body, approx. 27mm total width WEIGHT:- 10.2 GR, DIMENSIONS:- 27mm total, 14mm body Made in the U.S.A. by master jewelry craftsmen.